XML 101 R91.htm IDEA: XBRL DOCUMENT
v3.24.1

Deposits - Summary of Deposit Accounts (Detail) - USD ($) $ in Thousands | Dec. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Deposits [Abstract] |  |
Demand, noninterest-bearing | $ 655,953 | $ 192,773
Demand, interest-bearing | 438,765 | 254,478
Money market and savings | 577,448 | 228,048
Time deposits, $250 and over | 134,324 | 45,616
Time deposits, other | 491,983 | 225,857
Total deposits | $ 2,298,473 | $ 946,772
Demand, noninterest-bearing | 28.54% | 20.36%
Demand, interest-bearing | 19.09% | 26.88%
Money market and savings | 25.12% | 24.09%
Time deposits, $250 and over | 5.85% | 4.82%
Time deposits, other | 21.40% | 23.85%
Total deposits | 100.00% | 100.00%

X
- Definition Interest bearing deposit demand. + References No definition available. + Details
Name: | lnkb_InterestBearingDepositDemand
Namespace Prefix: | lnkb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Percentage of interest bearing demand deposits to total deposits. + References No definition available. + Details
Name: | lnkb_PercentageOfInterestBearingDemandDepositsToTotalDeposits
Namespace Prefix: | lnkb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of money market and savings deposits to total deposits. + References No definition available. + Details
Name: | lnkb_PercentageOfMoneyMarketAndSavingsDepositsToTotalDeposits
Namespace Prefix: | lnkb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of nonInterest bearing demand deposits to total deposits. + References No definition available. + Details
Name: | lnkb_PercentageOfNoninterestBearingDemandDepositsToTotalDeposits
Namespace Prefix: | lnkb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of time deposits at or above FDIC insurance to total deposits. + References No definition available. + Details
Name: | lnkb_PercentageOfTimeDepositsAtOrAboveFdicInsuranceToTotalDeposits
Namespace Prefix: | lnkb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of time deposits other to total deposits. + References No definition available. + Details
Name: | lnkb_PercentageOfTimeDepositsOtherToTotalDeposits
Namespace Prefix: | lnkb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Percentage of total deposits. + References No definition available. + Details
Name: | lnkb_PercentageOfTotalDeposits
Namespace Prefix: | lnkb_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Time deposits other. + References No definition available. + Details
Name: | lnkb_TimeDepositsOther
Namespace Prefix: | lnkb_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The aggregate of all deposit liabilities held by the entity, including foreign and domestic, interest and noninterest bearing; may include demand deposits, saving deposits, Negotiable Order of Withdrawal (NOW) and time deposits among others. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
Name: | us-gaap_Deposits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_DepositsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of deposits in accounts that offer many of the same services as checking accounts although transactions may be somewhat more limited, share some of the characteristics of a money market fund and are insured by the Federal government, also known as money market accounts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
Name: | us-gaap_DepositsMoneyMarketDeposits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The aggregate amount of all domestic and foreign noninterest-bearing deposits liabilities held by the entity. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.12) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479853/942-210-S99-1 + Details
Name: | us-gaap_NoninterestBearingDepositLiabilities
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of time deposit liabilities, including certificates of deposit, in denominations that meet or exceed the Federal Deposit Insurance Corporation (FDIC) insurance limit. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 405 -Topic 942 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481047/942-405-50-1 + Details
Name: | us-gaap_TimeDepositsAtOrAboveFDICInsuranceLimit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant